Dark

NGS
Natural Gas Services Group, Inc.
stock NYSE

At Close

May 9, 2025 3:59:57 PM EDT

20.40USD+1.442%(+0.29)43,401

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 31, 1969 7:00:00 PM EST

0.00USD-100.000%(-20.11)0

After-hours

Dec 31, 1969 7:00:00 PM EST

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

NGS Volume May 9, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	41.50	18,010	41.05
NYSE	27.46	11,917	32.53
Nasdaq GSM	9.30	4,037	8.53
IEX	7.75	3,365	4.26
NYSE Arca	5.20	2,256	3.33
MEMX	3.15	1,366	0.93
Cboe BYX	2.14	928	2.09
Cboe BZX	1.65	715	2.69
Cboe EDGX	1.25	542	3.14
Cboe EDGA	0.44	189	0.58
MIAX Pearl	0.07	30	0.28
NYSE National	0.06	26	0.16
NYSE American	0.05	20	0.10
Nasdaq BX	0.00	0	0.25
Nasdaq PHLX	0.00	0	0.05
CHX	0.00	0	0.02

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¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

NGS Nutrition Facts

0.54 servings per container

Serving size

80.97K

Calories

43.40K

% Day

% Avg

Off Exchange¹ 18K

41.50%

41.05%

NYSE 12K

27.46%

32.53%

Nasdaq GSM 4K

9.30%

8.53%

IEX 3K

7.75%

4.26%

NYSE Arca 2K

5.20%

3.33%

MEMX 1K

3.15%

0.93%

Cboe BYX 928

2.14%

2.09%

Cboe BZX 715

1.65%

2.69%

Cboe EDGX 542

1.25%

3.14%

Cboe EDGA 189

0.44%

0.58%

MIAX Pearl 30

0.07%

0.28%

NYSE National 26

0.06%

0.16%

NYSE American 20

0.05%

0.10%

Nasdaq BX 0

0.00%

0.25%

Nasdaq PHLX 0

0.00%

0.05%

CHX 0

0.00%

0.02%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

NGS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 18,010, which is 41.50% of today's total volume.
Today's Lit volume is 25,391, which is 58.50%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.05%.
The average Lit volume has been 58.95%.

NGS Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

MEMX

Cboe BYX

Cboe BZX

Cboe EDGX

Cboe EDGA

MIAX Pearl